Experienced means having knowledge and skill that comes from actually doing something many times over a period of time. An experienced teacher handles classroom challenges smoothly because she's worked with hundreds of students over the years. An experienced surgeon performs operations with steady confidence born from years of practice.

Experience develops through doing the actual work, making mistakes, learning from them, and gradually getting better. A basketball player becomes experienced by playing thousands of games, practicing skills repeatedly until they become automatic. A baker becomes experienced by baking hundreds of loaves, figuring out how different ingredients behave and how to fix problems when they arise.

When someone is described as experienced, it usually means they've been doing something long enough to understand not just the basics, but also the subtle details and unexpected situations that come up. An experienced babysitter knows how to calm a frightened child during a thunderstorm. An experienced gardener knows which vegetables grow well together and when to water them based on the weather.

The opposite of experienced is inexperienced or novice. There's nothing wrong with being inexperienced; everyone starts there. But experienced people have something valuable that only time and practice can build.